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  • 現(xiàn)在完成時(shí)什么時(shí)候加been?

    現(xiàn)在完成時(shí)什么時(shí)候加been?
    has been done
    has done
    怎么分別?
    英語(yǔ)人氣:505 ℃時(shí)間:2020-03-23 20:48:31
    優(yōu)質(zhì)解答
    被動(dòng)的時(shí)候用has been done啊
    My homework has been finished.我的作業(yè)已經(jīng)被完成了!那have been doing句型呢??have been doing是現(xiàn)在完成進(jìn)行時(shí)We have been doing homework all day.我們一天都在做作業(yè)!那I have been to China for two times呢she had been ill since last week呢??這個(gè)就是 have done 結(jié)構(gòu)啊,只是用了be動(dòng)詞的 done 結(jié)構(gòu)
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